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<!doctype html>
<title>Triggering navigation from within beforeunload event</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="log"></div>
<script>
beforeunload_fired = false;
var t = async_test();
var base_count = 0;
var counter = 0;
onload = function() {setTimeout(function() {
var iframe = document.getElementsByTagName("iframe")[0]
iframe.onload = function() {
setTimeout(function() {iframe.contentWindow.location="navigation-within-beforeunload-2.html";}, 100);
// Step 4 of https://html.spec.whatwg.org/multipage/browsing-the-web.html#navigating-across-documents
// doesn't seem to allow navigation within a beforeunload handler,
// so the counter should not go beyond 1.
iframe.onload = t.step_func(function() {assert_equals(counter, 1); t.done()});
};
iframe.src = "navigation-within-beforeunload-1.html?" + Math.random();
}, 100)};
</script>
<iframe src="base.html"></iframe>
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